User's Manual

Real-time measurement
82
The course of the real-time measurement is shown on the Correlator's screen with a
running bar diagram.
Element Description
Headphone volume slide control
slide to the left ... lower
slide to the right ... louder
Minimum value
left-hand field ... ESA value of the quietest recording
center field ... noise level of the quietest recording (in dB)
right-hand field ... frequency of the quietest recording (in Hz)
Instantaneous value
noise level (in dB) and frequency (in Hz) of the current measuring value
shown as numeric values and as a bar graph
bar height ... noise level
bar color ... frequency
Start and Stop buttons
to cancel and continue the measurement
Antenna symbol
indicates that radio communication is in progress
Diagram
X-axis ... course of measurement over time
Y-axis ... noise level in dB
Each bar represents a single noise recording. The color of the bar shows the
approximate frequency of the noise:
blue yellow
0 Hz 3300 Hz
The point where the two green lines intersect marks the quietest recording in
the displayed measurement.
Number and ID of the sensor
View measurement
results